1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
seropon [69]
3 years ago
15

Scientists conduct experiments to collect evidence. Which of the following is the best definition of the word experiment as used

by scientists?
A.
the formation of a hypothesis
B.
making a series of observations
C.
a structured test of a hypothesis
D.
a chance to try something new
Biology
1 answer:
Dafna11 [192]3 years ago
3 0

Answer:

the best answer would be c

Explanation:

You might be interested in
What is the role of the enzyme diaphorase
Kruka [31]

The role of the diaphorase enzymes is to transfer hydrogen ions between donor and acceptor molecules.

8 0
2 years ago
Plant cells _______.
DerKrebs [107]

Answer:. have chloroplasts and a cell wall

Explanation:All living organisms are made up of cells.some organism are made up of one cell (Unicellular) and other organism are made up of many cells(multicellular).

Cells are made up of organelles and the organelles present in a cell differ in animals cells and plant cells.

A feature that animals cells have which plant cell do not have is the presence of centrioles.

Features that plant cell have which animals cells do not have are the presence of chloroplast ,vacuole and cell walls.

Animals do not produce their food but plants do.Green Plants produce their food through chloroplast,which contains chlorophyll.

Plants has cells walls which is rigid and made up of cellulose,lignin and pectin.this rigid structure of the cell wall contributes to the rigidity of plants stems and roots.

Option A is incorrect because plant and animal cells have mitochondria.

Option B is incorrect because plants cells have both plasma membrane and cell walls.the cell wall surrounds the plasma membrane.

Option C is incorrect because plants contains Golgi apparatus and vacuole

7 0
3 years ago
How does the large amount of DNA fit into the tiny nucleus within the microscopic cells?
Mrrafil [7]
They float around and they give signals
4 0
3 years ago
Read 2 more answers
Name all of the kingdoms of living things, indicate how they relate to each other.
weeeeeb [17]

Answer: The five kingdoms are: <u>animal, plant, fungi, protist and monera.  </u>The system of biological kingdoms is the way in which science classifies living things according to their ancestry over the course of evolution. they also have common ancestors and therefore share some of their genes and belong to the same family tree.

Hope this helps!

5 0
2 years ago
How did G1 and G2 get there names
Alborosie
Figure 1.1 shows its four main stages:gap 1, synthesis, gap 2, and mitosis.Gap 1, synthesis, and gap 2 together make up what is called interphase. The stages of the cell cycle get their names from early studies of cell division. ... They also carry out cell-specific functions in G1 and G2.
5 0
3 years ago
Other questions:
  • Which type of skin cancer is the least deadli?
    12·1 answer
  • What types of cells does meiosis produce?
    7·2 answers
  • The stem is responsible for providing support to the plant. A is a type of stem that grows underground. It’s capable of asexual
    7·1 answer
  • Light pollution harms plants and animals because they confuse it with _____.
    6·2 answers
  • PLS HELP ASAP
    8·2 answers
  • Which of the following is a relatively new disease? A. polio B. bird flu C. small pox D. tuberculosis
    7·1 answer
  • Why wasn’t oxidation type chemical weathering common more than 2 billion years ago
    8·1 answer
  • Infer in 2004, a fossil of an organism that had fins and gills, but also lungs and wrists, was discovered. What might this fossi
    10·1 answer
  • Fast helpppppp
    14·1 answer
  • Which of the following populations are at risk of desiccation?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!